串联反向CTCF 位点的系列删除揭示增强子调控HOXD 基因簇表达的平衡

王玲, 李金环, 黄海燕, 吴强 - 遗传, 2021 - chinagene.cn
三维基因组染色质架构蛋白CTCF (CCCTC-binding factor) 能够介导增强子与基因启动子的远
距离染色质相互作用, 也可以结合调控区域的绝缘子发挥增强子绝缘功能, 对发育中的基因表达 …

Serial deletions of tandem reverse CTCF sites reveal balanced HOXD regulatory landscape of enhancers

L Wang, JH Li, HY Huang, Q Wu - Yi Chuan= Hereditas, 2021 - europepmc.org
The genome architectural protein CTCF (CCCTC-binding factor) not only mediates long-
distance chromatin interactions between distal enhancers and target promoters, but also …

HOXD 基因簇内一系列CTCF 位点反转揭示绝缘子功能

何象龙, 李金环, 吴强 - 遗传, 2021 - chinagene.cn
CTCF (CCCTC-binding factor) 是一种重要的染色质架构蛋白, 其与绝缘子的方向性结合在哺乳
动物基因组三维空间结构形成和维持中起着至关重要的作用. 正向-反向相对方向的CTCF …

Sequential in cis mutagenesis in vivo reveals various functions for CTCF sites at the mouse HoxD cluster

AR Amândio, L Beccari, L Lopez-Delisle… - Genes & …, 2021 - genesdev.cshlp.org
Mammalian Hox gene clusters contain a range of CTCF binding sites. In addition to their
importance in organizing a TAD border, which isolates the most posterior genes from the …

CTCF‐mediated Chromatin Loop for the Posterior Hoxc Gene Expression in MEF Cells

H Min, KA Kong, JY Lee, CP Hong, SH Seo… - IUBMB …, 2016 - Wiley Online Library
Modulation of chromatin structure has been proposed as a molecular mechanism underlying
the spatiotemporal collinear expression of Hox genes during development. CCCTC‐binding …

Hox 基因及其进化机制的研究进展

李慧, 花保祯 - 动物学杂志, 2011 - cqvip.com
Hox 基因是生物体内一类重要的发育调控基因家族. Hox 基因高度保守, 通常成簇存在,
编码一类转录因子, 在个体胚胎发育中起着重要的调控作用. 近期研究表明, 基因复制 …

HOX loci focused CRISPR/sgRNA library screening identifying critical CTCF boundaries

H Luo, A Sobh, CD Vulpe, E Brewer, S Dovat… - JoVE (Journal of …, 2019 - jove.com
CCCTC-binding factor (CTCF)-mediated stable topologically associating domains (TADs)
play a critical role in constraining interactions of DNA elements that are located in …

CTCF controls HOXA cluster silencing and mediates PRC2-repressive higher-order chromatin structure in NT2/D1 cells

M Xu, GN Zhao, X Lv, G Liu, LY Wang… - … and cellular biology, 2014 - Am Soc Microbiol
HOX cluster genes are activated sequentially in their positional order along the chromosome
during vertebrate development. This phenomenon, known as temporal colinearity, depends …

Dissecting CTCF site function in a tense HoxD locus

BG Bruneau - Genes & Development, 2021 - genesdev.cshlp.org
In this issue of Genes & Development, Amândio and colleagues (pp. 1490–1509) dissect the
function of a cluster of several CTCF binding sites in the HoxD cluster by iterative deletions …

Synthetic regulatory reconstitution reveals principles of mammalian Hox cluster regulation

S Pinglay, M Bulajić, DP Rahe, E Huang, R Brosh… - Science, 2022 - science.org
Precise Hox gene expression is crucial for embryonic patterning. Intra-Hox transcription
factor binding and distal enhancer elements have emerged as the major regulatory modules …